A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6135-01-535-9092
NSN 5935-01-055-4618
NSN 5999-00-885-6728
NSN 5950-01-540-5414
NSN 4140-01-600-1789
NSN 5925-01-464-6809
NSN 6130-01-510-9313
NSN 6145-00-038-3369
NSN 6240-00-209-1883
NSN 5930-01-035-4472
NSN 5855-01-180-5369
NSN 5835-00-546-4898